/**
* Resolves a package link to a package in the installed pool
*
* Since dependencies are already installed this should always find one.
*
* @param Pool $pool Pool of installed packages only
* @param Link $link Package link to look up
*
* @return PackageInterface|null The found package
*/
private function lookupInstalledPackage(Pool $pool, Link $link)
{
$packages = $pool->whatProvides($link->getTarget(), $link->getConstraint());
return !empty($packages) ? $packages[0] : null;
}
/**
* Include the constraint of root dependency version in the constraint
* of installed package.
*
* @param PackageInterface $package The installed package
* @param Link $link The link contained installed constraint
*
* @return Link The link with root and installed version constraint
*/
private function includeRootConstraint(PackageInterface $package, Link $link)
{
if (isset($this->requires[$package->getName()])) {
/* @var Link $rLink */
$rLink = $this->requires[$package->getName()];
$useConjunctive = FilterUtil::checkExtraOption($this->package, 'asset-optimize-with-conjunctive');
$constraint = new MultiConstraint(array($rLink->getConstraint(), $link->getConstraint()), $useConjunctive);
$link = new Link($rLink->getSource(), $rLink->getTarget(), $constraint, 'installed', $constraint->getPrettyString());
}
return $link;
}
/**
* @param \Composer\Package\Link $packageLink
* @param bool $ignoreRequiredVersion
* @param bool $exactAsTilda
* @return \Composer\Package\PackageInterface[]
*/
private function getVersionsByPackageLink(Link $packageLink, $ignoreRequiredVersion = FALSE, $exactAsTilda = FALSE)
{
$constraint = $packageLink->getConstraint();
if ($this->versionParser->parseStability($constraint->getPrettyString()) !== 'dev') {
if ($ignoreRequiredVersion) {
$constraint = NULL;
} elseif ($exactAsTilda && $this->isExact($constraint)) {
$constraint = $this->versionParser->parseConstraints(sprintf('~%s', $constraint->getPrettyString()));
}
}
return $this->getVersions($packageLink->getTarget(), $constraint);
}
/**
* Check if the require dependency has a satisfactory version.
*
* @param Link $require The require link defined in root package.
* @param string $normalizedVersion The normalized version
*
* @return bool
*/
protected function satisfyVersion(Link $require, $normalizedVersion)
{
$constraintSame = $this->versionParser->parseConstraints($normalizedVersion);
$sameVersion = (bool) $require->getConstraint()->matches($constraintSame);
$normalizedVersion = $this->getVersionConstraint($normalizedVersion);
$constraint = $this->getVersionConstraint($normalizedVersion);
return (bool) $require->getConstraint()->matches($constraint) || $sameVersion;
}
